CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,235,410 | $150,155 | — | — |
| Q4 2016 | 2,500,425 | $96,691 | — | — |
| Q3 2016 | 2,250,425 | $96,993 | — | — |
| Q2 2016 | 1,567,625 | $58,880 | — | — |
| Q1 2016 | 1,128,625 | $41,545 | — | — |